/*
 * Copyright 2020 Red Hat, Inc. and/or its affiliates.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.kie.workbench.common.stunner.core.graph.util;

import org.kie.workbench.common.stunner.core.graph.Node;
import org.kie.workbench.common.stunner.core.graph.content.HasContentDefinitionId;
import org.kie.workbench.common.stunner.core.graph.content.definition.Definition;

public class NodeDefinitionHelper {

    public static String getDiagramId(final Node node) {
        if (node.getContent() instanceof Definition) {
            final Object definition = ((Definition) node.getContent()).getDefinition();
            if (definition instanceof HasContentDefinitionId) {
                return ((HasContentDefinitionId) definition).getDiagramId();
            }
        }
        return null;
    }

    public static String getContentDefinitionId(final Node node) {
        if (node.getContent() instanceof Definition) {
            final Object definition = ((Definition) node.getContent()).getDefinition();
            if (definition instanceof HasContentDefinitionId) {
                return ((HasContentDefinitionId) definition).getContentDefinitionId();
            }
        }
        return null;
    }
}